00001 #include <ros/duration.h>
00002 #include <ros/impl/duration.h>
00003
00004 namespace ros {
00005
00006 void normalizeSecNSecSigned(int64_t& sec, int64_t& nsec)
00007 {
00008 int64_t nsec_part = nsec;
00009 int64_t sec_part = sec;
00010
00011 while (nsec_part > 1000000000L)
00012 {
00013 nsec_part -= 1000000000L;
00014 ++sec_part;
00015 }
00016 while (nsec_part < 0)
00017 {
00018 nsec_part += 1000000000L;
00019 --sec_part;
00020 }
00021
00022 if (sec_part < INT_MIN || sec_part > INT_MAX)
00023 throw std::runtime_error("Duration is out of dual 32-bit range");
00024
00025 sec = sec_part;
00026 nsec = nsec_part;
00027 }
00028
00029 void normalizeSecNSecSigned(int32_t& sec, int32_t& nsec)
00030 {
00031 int64_t sec64 = sec;
00032 int64_t nsec64 = nsec;
00033
00034 normalizeSecNSecSigned(sec64, nsec64);
00035
00036 sec = (int32_t)sec64;
00037 nsec = (int32_t)nsec64;
00038 }
00039
00040 template class DurationBase<Duration>;
00041 template class DurationBase<WallDuration>;
00042 }
00043
